package oopday03;

public  class interfaceDemo {
    public static void main(String[] args) {

    }
}

interface  Inter3{
    void shou1();
}
interface  Inter{
    void shou();
}
interface Inter1 extends Inter{
    void eat();
}
class b implements  Inter1,Inter3{
    public void shou(){}
    public void shou1(){}
    public void eat(){}
}
class  a implements Inter1{
    public void shou(){}
    public void eat(){}
}
abstract class c{
    abstract void say();
}

class coo extends c implements Inter1,Inter3{
    void say(){}
    public void shou(){}
    public void shou1(){}
    public void eat(){}
}








